Russian figure skaters Tatyana Navka and Roman Kostomarov perform at an ice rink on its first day of operation in front of GUM department store in Moscow's Red Square, Russia November 28, 2015. REUTERS/Sergei Karpukhin 

Russian pair skaters Tatiana Navka (L) and Roman Kostomarov perform during the Artistry on Ice figure skating performance in Taipei July 24, 2011. REUTERS/Nicky Loh (TAIWAN - Tags: SPORT FIGURE SKATING) 

Olympic champions Tatyana Navka and Roman Kostomarov of Russia perform during the Troika Dialog ice-skating extravaganza in Singapore March 6, 2007. REUTERS/Nicky Loh (SINGAPORE) 

Russia's Tatiana Navka and Roman Kostomarov perform during the Ice Dancing ice skating event at the Super Match 2006 Super Stars on Ice in Seoul September 17, 2006. REUTERS/Kim Kyung-Hoon (SOUTH KOREA) 

Russia's Tatiana Navka and Roman Kostomarov perform at the Super Match 2006 Super Stars on Ice in Seoul September 16, 2006. REUTERS/Kim Kyung-Hoon (SOUTH KOREA) 

Russia's Tatiana Navka and Roman Kostomarov perform during the Ice Dancing event at the Super Match 2006 Super Stars on Ice in Seoul September 16, 2006. REUTERS/Kim Kyung-Hoon (SOUTH KOREA) 

Tatiana Navka and Roman Kostomarov of Russia perform during the Figure Skating gala of the Torino 2006 Winter Olympic Games in Turin, Italy February 24, 2006. 

Tatiana Navka and Roman Kostomarov of Russia perform during the Figure Skating gala of the Torino 2006 Winter Olympic Games in Turin, Italy, February 24, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov of Russia perform during the Figure Skating gala of the Torino 2006 Winter Olympic Games in Turin, Italy February 24, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov of Russia perform during the Figure Skating gala of the Torino 2006 Winter Olympic Games in Turin, Italy, February 24, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov of Russia perform during the Figure Skating gala of the Torino 2006 Winter Olympic Games in Turin, Italy February 24, 2006. REUTERS/David Gray 

Gold medal winners Tatiana Navka (3rd R) and Roman Kostomarov (C) from Russia celebrate with champagne after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 21, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the silver medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won the bronze. REUTERS/Michael Voskresensky 

Bronze medal winners husband-and-wife team Elena Grushina and Ruslan Goncharov of Ukraine celebrate before the medal ceremony in the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. [Tatiana Navka and Roman Kostomarov from Russia won gold ahead of Tanith Belbin and Benjamin Agosto from the United States, who won silver.] 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia (C), Silver Medal winner Tanith Belbin and Benjamin Agosto from the U.S. and Ukrainian Bronze Medal winner husband-and-wife team Elena Grushina and Ruslan Goncharov (R) pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. 

Gold medal winners Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. [Tanith Belbin and Benjamin Agosto from the United States won the silver medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won bronze.] 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. [Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze.] 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. 

Tatiana Navka and Roman Kostomarov from Russia finish their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. 

Tatiana Navka and Roman Kostomarov from Russia react after their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. 

Tatiana Navka and Roman Kostomarov (not in picture) from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. REUTERS/Grigory Dukor 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/Grigory Dukor 

Gold Medal winner Tatiana Navka wipes her eyes beside Roman Kostomarov from Russia on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/Grigory Dukor 

Bronze medal winners husband-and-wife team Elena Grushina and Ruslan Goncharov of Ukraine celebrate before the medal ceremony in the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. Tatiana Navka and Roman Kostomarov from Russia won gold ahead of Tanith Belbin and Benjamin Agosto from the United States, who won silver. REUTERS/Grigory Dukor 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/Grigory Dukor 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia celebrate before the medal ceremony after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/David Gray 

Silver Medal winner Tanith Belbin and Benjamin Agosto from the U.S. pose with their national flag after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tatiana Navka and Roman Kostomarov from Russia won the Gold Meal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/David Gray 

Gold medal winners Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. Tanith Belbin and Benjamin Agosto from the United States won the silver medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won bronze. REUTERS/Jerry Lampen 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/Jerry Lampen 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia (C), Silver Medal winner Tanith Belbin and Benjamin Agosto from the U.S. and Ukrainian Bronze Medal winner husband-and-wife team Elena Grushina and Ruslan Goncharov (R) pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/Jerry Lampen 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov from Russia finish their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov from Russia react after their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/Jerry Lampen 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. REUTERS/Grigory Dukor 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov from Russia finish their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. REUTERS/Jerry Lampen 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/Jerry Lampen 

Tatiana Navka and Roman Kostomarov from Russia finish their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. REUTERS/Jerry Lampen 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/Grigory Dukor 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/Jerry Lampen 

Tatiana Navka and Roman Kostomarov (not in picture) from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. REUTERS/Grigory Dukor 

Gold Medal winner Tatiana Navka wipes her eyes beside Roman Kostomarov from Russia on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/Grigory Dukor 

Bronze medal winners husband-and-wife team Elena Grushina and Ruslan Goncharov of Ukraine celebrate before the medal ceremony in the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. Tatiana Navka and Roman Kostomarov from Russia won gold ahead of Tanith Belbin and Benjamin Agosto from the United States, who won silver. REUTERS/Grigory Dukor 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/Grigory Dukor 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/Grigory Dukor 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia celebrate before the medal ceremony after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/David Gray 

Silver Medal winner Tanith Belbin and Benjamin Agosto from the U.S. pose with their national flag after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tatiana Navka and Roman Kostomarov from Russia won the Gold Meal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/David Gray 

Gold medal winners Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. Tanith Belbin and Benjamin Agosto from the United States won the silver medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won bronze. REUTERS/Jerry Lampen 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. Tanith Belbin and Benjamin Agosto from the U.S. won the Silver Medal and Ukrainian husband-and-wife team Elena Grushina and Ruslan Goncharov won Bronze. REUTERS/Jerry Lampen 

Gold Medal winner Tatiana Navka and Roman Kostomarov from Russia (C), Silver Medal winner Tanith Belbin and Benjamin Agosto from the U.S. and Ukrainian Bronze Medal winner husband-and-wife team Elena Grushina and Ruslan Goncharov (R) pose on the podium after the ice dancing competition of the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/Jerry Lampen 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov from Russia finish their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov from Russia perform their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy February 20, 2006. REUTERS/David Gray 

Tatiana Navka and Roman Kostomarov from Russia react after their free dance in the ice dancing competition during the Figure Skating at the Torino 2006 Winter Olympic Games in Turin, Italy, February 20, 2006. REUTERS/Jerry Lampen